Pontiac Trans Sport Turn Signal Indicator Bulb Size
The Pontiac Trans Sport turn signal indicator uses bulb size 74 and bulb size 161 for the instrument panel lighting. Data for the specific bulb sizes covers the range from 1990 to 1996.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1992-1996 | 74 |
| 1991 | 161 |
| 1990 | 74 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |